package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    /*动态条件查询*/
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /*根据id修改数量*/
    @Update("update sky_take_out.shopping_cart set number =#{number} where id =#{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    @Insert("insert into sky_take_out.shopping_cart (name,  user_id, dish_id, setmeal_id, dish_flavor,number, amount,image, create_time) " +
            "VALUES(#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);
    /*根据usrId清空购物车*/
    @Delete("delete from sky_take_out.shopping_cart where user_id =#{userId}")
    void deleteByUserId(Long userId);

    /*根据id删除购物车*/
    @Delete("delete from sky_take_out.shopping_cart where id =#{id}")
    void deleteById(Long id);
}
